Question

What is the greatest 4-digit number which is a common multiple of 12,40 and 45

Answer 1

Answer:To find the greatest 4 digit number which is exactly divisible by 12, 18, 40 and 45, first we have to compute the LCM of 12, 18, 40 and 45. Now, we will divide the greatest 4 digit number by 360. The greatest 4 digit number is 9999